<template>
	<div class="app-container">
		<el-form v-show="showSearch" ref="queryRef" :inline="true" :model="queryParams">
			<el-form-item label="菜单名称" prop="menuName">
				<el-input
						v-model="queryParams.menuName"
						clearable
						placeholder="请输入菜单名称"
						style="width: 200px"
						@keyup.enter="handleQuery"
				/>
			</el-form-item>
			<el-form-item label="状态" prop="status">
				<el-select v-model="queryParams.status" clearable placeholder="菜单状态" style="width: 200px">
					<el-option
							v-for="dict in sys_normal_disable"
							:key="dict.value"
							:label="dict.label"
							:value="dict.value"
					/>
				</el-select>
			</el-form-item>
			<el-form-item>
				<el-button icon="Search" type="primary" @click="handleQuery">搜索</el-button>
				<el-button icon="Refresh" @click="resetQuery">重置</el-button>
			</el-form-item>
		</el-form>

		<el-row :gutter="10" class="mb8">
			<el-col :span="1.5">
				<el-button
						v-hasPermi="['system:menu:add']"
						icon="Plus"
						plain
						type="primary"
						@click="handleAdd"
				>新增
				</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button
						icon="Sort"
						plain
						type="info"
						@click="toggleExpandAll"
				>展开/折叠
				</el-button>
			</el-col>
			<right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
		</el-row>

		<el-table
				v-if="refreshTable"
				v-loading="loading"
				:data="menuList"
				:default-expand-all="isExpandAll"
				:tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
				row-key="menuId"
		>
			<el-table-column :show-overflow-tooltip="true" label="菜单名称" prop="menuName" width="160"></el-table-column>
			<el-table-column align="center" label="图标" prop="icon" width="100">
				<template #default="scope">
					<svg-icon :icon-class="scope.row.icon"/>
				</template>
			</el-table-column>
			<el-table-column label="排序" prop="orderNum" width="60"></el-table-column>
			<el-table-column :show-overflow-tooltip="true" label="权限标识" prop="perms"></el-table-column>
			<el-table-column :show-overflow-tooltip="true" label="组件路径" prop="component"></el-table-column>
			<el-table-column label="状态" prop="status" width="80">
				<template #default="scope">
					<dict-tag :options="sys_normal_disable" :value="scope.row.status"/>
				</template>
			</el-table-column>
			<el-table-column align="center" label="创建时间" prop="createTime" width="160">
				<template #default="scope">
					<span>{{ parseTime(scope.row.createTime) }}</span>
				</template>
			</el-table-column>
			<el-table-column align="center" class-name="small-padding fixed-width" label="操作" width="210">
				<template #default="scope">
					<el-button v-hasPermi="['system:menu:edit']" icon="Edit" link type="primary" @click="handleUpdate(scope.row)">修改</el-button>
					<el-button v-hasPermi="['system:menu:add']" icon="Plus" link type="primary" @click="handleAdd(scope.row)">新增</el-button>
					<el-button v-hasPermi="['system:menu:remove']" icon="Delete" link type="primary" @click="handleDelete(scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!-- 添加或修改菜单对话框 -->
		<el-dialog v-model="open" :title="title" append-to-body width="680px">
			<el-form ref="menuRef" :model="form" :rules="rules" label-width="100px">
				<el-row>
					<el-col :span="24">
						<el-form-item label="上级菜单">
							<el-tree-select
									v-model="form.parentId"
									:data="menuOptions"
									:props="{ value: 'menuId', label: 'menuName', children: 'children' }"
									check-strictly
									placeholder="选择上级菜单"
									value-key="menuId"
							/>
						</el-form-item>
					</el-col>
					<el-col :span="24">
						<el-form-item label="菜单类型" prop="menuType">
							<el-radio-group v-model="form.menuType">
								<el-radio value="M">目录</el-radio>
								<el-radio value="C">菜单</el-radio>
								<el-radio value="F">按钮</el-radio>
							</el-radio-group>
						</el-form-item>
					</el-col>
					<el-col v-if="form.menuType != 'F'" :span="12">
						<el-form-item label="菜单图标" prop="icon">
							<el-popover
									:width="540"
									placement="bottom-start"
									trigger="click"
							>
								<template #reference>
									<el-input v-model="form.icon" placeholder="点击选择图标" readonly @blur="showSelectIcon">
										<template #prefix>
											<svg-icon
													v-if="form.icon"
													:icon-class="form.icon"
													class="el-input__icon"
													style="height: 32px;width: 16px;"
											/>
											<el-icon v-else style="height: 32px;width: 16px;">
												<search/>
											</el-icon>
										</template>
									</el-input>
								</template>
								<icon-select ref="iconSelectRef" :active-icon="form.icon" @selected="selected"/>
							</el-popover>
						</el-form-item>
					</el-col>
					<el-col :span="12">
						<el-form-item label="显示排序" prop="orderNum">
							<el-input-number v-model="form.orderNum" :min="0" controls-position="right"/>
						</el-form-item>
					</el-col>
					<el-col :span="12">
						<el-form-item label="菜单名称" prop="menuName">
							<el-input v-model="form.menuName" placeholder="请输入菜单名称"/>
						</el-form-item>
					</el-col>
					<el-col v-if="form.menuType == 'C'" :span="12">
						<el-form-item prop="routeName">
							<template #label>
                        <span>
                           <el-tooltip content="默认不填则和路由地址相同：如地址为：`user`，则名称为`User`（注意：因为router会删除名称相同路由，为避免名字的冲突，特殊情况下请自定义，保证唯一性）"
                                       placement="top">
                              <el-icon><question-filled/></el-icon>
                           </el-tooltip>
                           路由名称
                        </span>
							</template>
							<el-input v-model="form.routeName" placeholder="请输入路由名称"/>
						</el-form-item>
					</el-col>
					<el-col v-if="form.menuType != 'F'" :span="12">
						<el-form-item>
							<template #label>
                        <span>
                           <el-tooltip content="选择是外链则路由地址需要以`http(s)://`开头" placement="top">
                              <el-icon><question-filled/></el-icon>
                           </el-tooltip>是否外链
                        </span>
							</template>
							<el-radio-group v-model="form.isFrame">
								<el-radio value="0">是</el-radio>
								<el-radio value="1">否</el-radio>
							</el-radio-group>
						</el-form-item>
					</el-col>
					<el-col v-if="form.menuType != 'F'" :span="12">
						<el-form-item prop="path">
							<template #label>
                        <span>
                           <el-tooltip content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头" placement="top">
                              <el-icon><question-filled/></el-icon>
                           </el-tooltip>
                           路由地址
                        </span>
							</template>
							<el-input v-model="form.path" placeholder="请输入路由地址"/>
						</el-form-item>
					</el-col>
					<el-col v-if="form.menuType == 'C'" :span="12">
						<el-form-item prop="component">
							<template #label>
                        <span>
                           <el-tooltip content="访问的组件路径，如：`system/user/index`，默认在`views`目录下" placement="top">
                              <el-icon><question-filled/></el-icon>
                           </el-tooltip>
                           组件路径
                        </span>
							</template>
							<el-input v-model="form.component" placeholder="请输入组件路径"/>
						</el-form-item>
					</el-col>
					<el-col v-if="form.menuType != 'M'" :span="12">
						<el-form-item>
							<el-input v-model="form.perms" maxlength="100" placeholder="请输入权限标识"/>
							<template #label>
                        <span>
                           <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasPermi('system:user:list')`)" placement="top">
                              <el-icon><question-filled/></el-icon>
                           </el-tooltip>
                           权限字符
                        </span>
							</template>
						</el-form-item>
					</el-col>
					<el-col v-if="form.menuType == 'C'" :span="12">
						<el-form-item>
							<el-input v-model="form.query" maxlength="255" placeholder="请输入路由参数"/>
							<template #label>
                        <span>
                           <el-tooltip content='访问路由的默认传递参数，如：`{"id": 1, "name": "ry"}`' placement="top">
                              <el-icon><question-filled/></el-icon>
                           </el-tooltip>
                           路由参数
                        </span>
							</template>
						</el-form-item>
					</el-col>
					<el-col v-if="form.menuType == 'C'" :span="12">
						<el-form-item>
							<template #label>
                        <span>
                           <el-tooltip content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致" placement="top">
                              <el-icon><question-filled/></el-icon>
                           </el-tooltip>
                           是否缓存
                        </span>
							</template>
							<el-radio-group v-model="form.isCache">
								<el-radio value="0">缓存</el-radio>
								<el-radio value="1">不缓存</el-radio>
							</el-radio-group>
						</el-form-item>
					</el-col>
					<el-col v-if="form.menuType != 'F'" :span="12">
						<el-form-item>
							<template #label>
                        <span>
                           <el-tooltip content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问" placement="top">
                              <el-icon><question-filled/></el-icon>
                           </el-tooltip>
                           显示状态
                        </span>
							</template>
							<el-radio-group v-model="form.visible">
								<el-radio
										v-for="dict in sys_show_hide"
										:key="dict.value"
										:value="dict.value"
								>{{ dict.label }}
								</el-radio>
							</el-radio-group>
						</el-form-item>
					</el-col>
					<el-col :span="12">
						<el-form-item>
							<template #label>
                        <span>
                           <el-tooltip content="选择停用则路由将不会出现在侧边栏，也不能被访问" placement="top">
                              <el-icon><question-filled/></el-icon>
                           </el-tooltip>
                           菜单状态
                        </span>
							</template>
							<el-radio-group v-model="form.status">
								<el-radio
										v-for="dict in sys_normal_disable"
										:key="dict.value"
										:value="dict.value"
								>{{ dict.label }}
								</el-radio>
							</el-radio-group>
						</el-form-item>
					</el-col>
				</el-row>
			</el-form>
			<template #footer>
				<div class="dialog-footer">
					<el-button type="primary" @click="submitForm">确 定</el-button>
					<el-button @click="cancel">取 消</el-button>
				</div>
			</template>
		</el-dialog>
	</div>
</template>

<script name="Menu" setup>
import {addMenu, delMenu, getMenu, listMenu, updateMenu} from '@/api/system/menu'
import SvgIcon from '@/components/SvgIcon'
import IconSelect from '@/components/IconSelect'

const {proxy} = getCurrentInstance()
const {sys_show_hide, sys_normal_disable} = proxy.useDict('sys_show_hide', 'sys_normal_disable')

const menuList = ref([])
const open = ref(false)
const loading = ref(true)
const showSearch = ref(true)
const title = ref('')
const menuOptions = ref([])
const isExpandAll = ref(false)
const refreshTable = ref(true)
const iconSelectRef = ref(null)

const data = reactive({
	form: {},
	queryParams: {
		menuName: undefined,
		visible: undefined
	},
	rules: {
		menuName: [{required: true, message: '菜单名称不能为空', trigger: 'blur'}],
		orderNum: [{required: true, message: '菜单顺序不能为空', trigger: 'blur'}],
		path: [{required: true, message: '路由地址不能为空', trigger: 'blur'}]
	},
})

const {queryParams, form, rules} = toRefs(data)

/** 查询菜单列表 */
function getList() {
	loading.value = true
	listMenu(queryParams.value).then(response => {
		menuList.value = proxy.handleTree(response.data, 'menuId')
		loading.value = false
	})
}

/** 查询菜单下拉树结构 */
function getTreeselect() {
	menuOptions.value = []
	listMenu().then(response => {
		const menu = {menuId: 0, menuName: '主类目', children: []}
		menu.children = proxy.handleTree(response.data, 'menuId')
		menuOptions.value.push(menu)
	})
}

/** 取消按钮 */
function cancel() {
	open.value = false
	reset()
}

/** 表单重置 */
function reset() {
	form.value = {
		menuId: undefined,
		parentId: 0,
		menuName: undefined,
		icon: undefined,
		menuType: 'M',
		orderNum: undefined,
		isFrame: '1',
		isCache: '0',
		visible: '0',
		status: '0'
	}
	proxy.resetForm('menuRef')
}

/** 展示下拉图标 */
function showSelectIcon() {
	iconSelectRef.value.reset()
}

/** 选择图标 */
function selected(name) {
	form.value.icon = name
}

/** 搜索按钮操作 */
function handleQuery() {
	getList()
}

/** 重置按钮操作 */
function resetQuery() {
	proxy.resetForm('queryRef')
	handleQuery()
}

/** 新增按钮操作 */
function handleAdd(row) {
	reset()
	getTreeselect()
	if (row != null && row.menuId) {
		form.value.parentId = row.menuId
	} else {
		form.value.parentId = 0
	}
	open.value = true
	title.value = '添加菜单'
}

/** 展开/折叠操作 */
function toggleExpandAll() {
	refreshTable.value = false
	isExpandAll.value = !isExpandAll.value
	nextTick(() => {
		refreshTable.value = true
	})
}

/** 修改按钮操作 */
async function handleUpdate(row) {
	reset()
	await getTreeselect()
	getMenu(row.menuId).then(response => {
		form.value = response.data
		open.value = true
		title.value = '修改菜单'
	})
}

/** 提交按钮 */
function submitForm() {
	proxy.$refs['menuRef'].validate(valid => {
		if (valid) {
			if (form.value.menuId != undefined) {
				updateMenu(form.value).then(response => {
					proxy.$modal.msgSuccess('修改成功')
					open.value = false
					getList()
				})
			} else {
				addMenu(form.value).then(response => {
					proxy.$modal.msgSuccess('新增成功')
					open.value = false
					getList()
				})
			}
		}
	})
}

/** 删除按钮操作 */
function handleDelete(row) {
	proxy.$modal.confirm('是否确认删除名称为"' + row.menuName + '"的数据项?').then(function () {
		return delMenu(row.menuId)
	}).then(() => {
		getList()
		proxy.$modal.msgSuccess('删除成功')
	}).catch(() => {
	})
}

getList()
</script>
